Example usage for org.apache.http.client AuthCache put

List of usage examples for org.apache.http.client AuthCache put

Introduction

In this page you can find the example usage for org.apache.http.client AuthCache put.

Prototype

void put(HttpHost host, AuthScheme authScheme);

Source Link

Usage

From source file:com.ge.research.semtk.sparqlX.SparqlEndpointInterface.java

/**
 * Execute an auth query using POST/*  ww  w .j a va  2s  .  c o  m*/
 * @return a JSONObject wrapping the results. in the event the results were tabular, they can be obtained in the JsonArray "@Table". if the results were a graph, use "@Graph" for json-ld
 * @throws Exception
 */
private JSONObject executeQueryAuthPost(String query, SparqlResultTypes resultType) throws Exception {

    if (resultType == null) {
        resultType = getDefaultResultType();
    }

    DefaultHttpClient httpclient = new DefaultHttpClient();

    httpclient.getCredentialsProvider().setCredentials(AuthScope.ANY,
            new UsernamePasswordCredentials(this.userName, this.password));

    String[] serverNoProtocol = this.server.split("://");
    //System.err.println("the new server name is: " + serverNoProtocol[1]);

    HttpHost targetHost = new HttpHost(serverNoProtocol[1], Integer.valueOf(this.port), "http");

    DigestScheme digestAuth = new DigestScheme();
    AuthCache authCache = new BasicAuthCache();
    digestAuth.overrideParamter("realm", "SPARQL");
    // Suppose we already know the expected nonce value
    digestAuth.overrideParamter("nonce", "whatever");
    authCache.put(targetHost, digestAuth);
    BasicHttpContext localcontext = new BasicHttpContext();
    localcontext.setAttribute(ClientContext.AUTH_CACHE, authCache);

    // add new stuff
    HttpPost httppost = new HttpPost(getPostURL());
    String resultsFormat = this.getContentType(resultType);
    httppost.addHeader("Accept", resultsFormat);
    httppost.addHeader("X-Sparql-default-graph", this.dataset);

    // add params
    List<NameValuePair> params = new ArrayList<NameValuePair>(3);
    params.add(new BasicNameValuePair("query", query));
    params.add(new BasicNameValuePair("format", resultsFormat));
    params.add(new BasicNameValuePair("default-graph-uri", this.dataset));

    httppost.setEntity(new UrlEncodedFormEntity(params, "UTF-8"));

    // finish new stuff

    HttpResponse response_http = httpclient.execute(targetHost, httppost, localcontext);
    HttpEntity entity = response_http.getEntity();
    String responseTxt = EntityUtils.toString(entity, "UTF-8");

    // some diagnostic output
    if (responseTxt == null) {
        System.err.println("the response text was null!");
    }

    if (responseTxt.trim().isEmpty()) {
        handleEmptyResponse(); // implementation-specific behavior
    }

    JSONObject resp;
    try {
        resp = (JSONObject) JSONValue.parse(responseTxt);
    } catch (Exception e) {
        entity.getContent().close();
        throw new Exception("Cannot parse query result into JSON: " + responseTxt);
    }

    if (resp == null) {
        System.err.println("the response could not be transformed into json");

        if (responseTxt.contains("Error")) {
            entity.getContent().close();
            throw new Exception(responseTxt);
        }
        entity.getContent().close();
        return null;
    } else {
        JSONObject procResp = getResultsFromResponse(resp, resultType);
        entity.getContent().close();

        return procResp;
    }
}

From source file:com.ge.research.semtk.sparqlX.SparqlEndpointInterface.java

/**
 * Execute an auth query using POST/*from  w ww .j  ava 2 s  .c o  m*/
 * @return a JSONObject wrapping the results. in the event the results were tabular, they can be obtained in the JsonArray "@Table". if the results were a graph, use "@Graph" for json-ld
 * @throws Exception
 */

public JSONObject executeAuthUploadOwl(byte[] owl) throws Exception {

    DefaultHttpClient httpclient = new DefaultHttpClient();

    httpclient.getCredentialsProvider().setCredentials(AuthScope.ANY,
            new UsernamePasswordCredentials(this.userName, this.password));

    String[] serverNoProtocol = this.server.split("://");
    //System.err.println("the new server name is: " + serverNoProtocol[1]);

    HttpHost targetHost = new HttpHost(serverNoProtocol[1], Integer.valueOf(this.port), "http");

    DigestScheme digestAuth = new DigestScheme();
    AuthCache authCache = new BasicAuthCache();
    digestAuth.overrideParamter("realm", "SPARQL");
    // Suppose we already know the expected nonce value
    digestAuth.overrideParamter("nonce", "whatever");
    authCache.put(targetHost, digestAuth);
    BasicHttpContext localcontext = new BasicHttpContext();
    localcontext.setAttribute(ClientContext.AUTH_CACHE, authCache);

    // add new stuff
    HttpPost httppost = new HttpPost(getUploadURL());
    String resultsFormat = "text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8";
    httppost.addHeader("Accept", resultsFormat);
    httppost.addHeader("X-Sparql-default-graph", this.dataset);

    MultipartEntityBuilder builder = MultipartEntityBuilder.create();

    builder.addTextBody("graph-uri", this.dataset);
    builder.addBinaryBody("res-file", owl);
    HttpEntity entity = builder.build();
    httppost.setEntity(entity);

    /*  THIS IS THE MULTIPART FORMAT WE NEED TO SEND.
            
    Content-Type: multipart/form-data; boundary=---------------------------32932166721282
    Content-Length: 234
            
    -----------------------------32932166721282
    Content-Disposition: form-data; name="graph-uri"
            
    http://www.kdl.ge.com/changeme
    -----------------------------32932166721282
    Content-Disposition: form-data; name="res-file"; filename="employee.owl"
    Content-Type: application/octet-stream
            
    <rdf:RDF
        xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
        xmlns:owl="http://www.w3.org/2002/07/owl#"
        xmlns="http://kdl.ge.com/pd/employee#"
        xmlns:rdfs="http://www.w3.org/2000/01/rdf-schema#"
      .
      .
      .
    </rdf:RDF>
            
    -----------------------------32932166721282--
            
     */

    executeTestQuery();

    HttpResponse response_http = httpclient.execute(targetHost, httppost, localcontext);
    HttpEntity resp_entity = response_http.getEntity();
    // get response with HTML tags removed
    String responseTxt = EntityUtils.toString(resp_entity, "UTF-8").replaceAll("\\<.*?>", " ");

    SimpleResultSet ret = new SimpleResultSet();

    if (responseTxt.trim().isEmpty()) {
        // success or bad login :-(
        ret.setSuccess(true);
    } else {
        ret.setSuccess(false);
        ret.addRationaleMessage(responseTxt);
    }
    resp_entity.getContent().close();
    return ret.toJson();
}

From source file:com.ge.research.semtk.sparqlX.SparqlEndpointInterface.java

/**
 * Execute an auth query using GET (use should be rare - in cases where POST is not supported)
 * @return a JSONObject wrapping the results. in the event the results were tabular, they can be obtained in the JsonArray "@Table". if the results were a graph, use "@Graph" for json-ld
 * @throws Exception//from w ww.ja v a 2 s  .c  o m
 */
@SuppressWarnings("unused")
private JSONObject executeQueryAuthGet(String queryAndUrl, SparqlResultTypes resultType) throws Exception {

    if (resultType == null) {
        resultType = getDefaultResultType();
    }

    DefaultHttpClient httpclient = new DefaultHttpClient();

    //ResponseHandler<String> responseHandler = new BasicResponseHandler();

    System.err.println("the server name was " + this.server);
    System.err.println("the port id was " + this.port);
    System.err.println("the user name was " + "SPARQL/" + this.userName);
    System.err.println("the password was " + this.password);

    System.err.println(queryAndUrl);

    httpclient.getCredentialsProvider().setCredentials(AuthScope.ANY,
            new UsernamePasswordCredentials(this.userName, this.password));

    String[] serverNoProtocol = this.server.split("://");
    System.err.println("the new server name is: " + serverNoProtocol[1]);

    HttpHost targetHost = new HttpHost(serverNoProtocol[1], Integer.valueOf(this.port), "http");

    DigestScheme digestAuth = new DigestScheme();
    AuthCache authCache = new BasicAuthCache();
    digestAuth.overrideParamter("realm", "SPARQL");
    // Suppose we already know the expected nonce value
    digestAuth.overrideParamter("nonce", "whatever");
    authCache.put(targetHost, digestAuth);
    BasicHttpContext localcontext = new BasicHttpContext();
    localcontext.setAttribute(ClientContext.AUTH_CACHE, authCache);

    HttpGet httpget = new HttpGet(queryAndUrl);
    String resultsFormat = this.getContentType(resultType);
    httpget.addHeader("Accept", resultsFormat);

    System.out.println("executing request" + httpget.getRequestLine());

    //        String responseTxt = httpclient.execute(httpget, responseHandler);
    HttpResponse response_http = httpclient.execute(targetHost, httpget, localcontext);
    HttpEntity entity = response_http.getEntity();
    String responseTxt = EntityUtils.toString(entity, "UTF-8");

    // some diagnostic output
    if (responseTxt == null) {
        System.err.println("the response text was null!");
    }

    if (responseTxt.trim().isEmpty()) {
        handleEmptyResponse(); // implementation-specific behavior
    }

    if (responseTxt.length() < 100) {
        System.err.println("SparqlEndpointInterface received: " + responseTxt);
    } else {
        System.err.println("SparqlEndpointInterface received: " + responseTxt.substring(0, 99) + "... ("
                + responseTxt.length() + " chars)");
    }

    JSONObject resp;
    try {
        resp = (JSONObject) new JSONParser().parse(responseTxt);
    } catch (Exception e) {
        throw new Exception("Cannot parse query result into JSON: " + responseTxt);
    }

    if (resp == null) {
        System.err.println("the response could not be transformed into json");

        if (responseTxt.contains("Error")) {
            throw new Exception(responseTxt);
        }
        return null;
    } else {
        JSONObject procResp = getResultsFromResponse(resp, resultType);

        return procResp;
    }
}

From source file:nl.nn.adapterframework.http.HttpSenderBase.java

public void configure() throws ConfigurationException {
    super.configure();

    if (!getMethodType().equals("POST")) {
        if (!isParamsInUrl()) {
            throw new ConfigurationException(
                    getLogPrefix() + "paramsInUrl can only be set to false for methodType POST");
        }//w ww.j a  v  a 2  s. com
        if (StringUtils.isNotEmpty(getInputMessageParam())) {
            throw new ConfigurationException(
                    getLogPrefix() + "inputMessageParam can only be set for methodType POST");
        }
    }

    /**
     * TODO find out if this really breaks proxy authentication or not.
     */
    //      httpClientBuilder.disableAuthCaching();
    httpClientBuilder.disableAutomaticRetries();

    Builder requestConfig = RequestConfig.custom();
    requestConfig.setConnectTimeout(getTimeout());
    requestConfig.setConnectionRequestTimeout(getTimeout());
    requestConfig.setSocketTimeout(getTimeout());

    if (paramList != null) {
        paramList.configure();
        if (StringUtils.isNotEmpty(getUrlParam())) {
            urlParameter = paramList.findParameter(getUrlParam());
            addParameterToSkip(urlParameter);
        }
    }
    if (getMaxConnections() <= 0) {
        throw new ConfigurationException(getLogPrefix() + "maxConnections is set to [" + getMaxConnections()
                + "], which is not enough for adequate operation");
    }
    try {
        if (urlParameter == null) {
            if (StringUtils.isEmpty(getUrl())) {
                throw new ConfigurationException(
                        getLogPrefix() + "url must be specified, either as attribute, or as parameter");
            }
            staticUri = getURI(getUrl());
        }

        URL certificateUrl = null;
        URL truststoreUrl = null;

        if (!StringUtils.isEmpty(getCertificate())) {
            certificateUrl = ClassUtils.getResourceURL(getClassLoader(), getCertificate());
            if (certificateUrl == null) {
                throw new ConfigurationException(
                        getLogPrefix() + "cannot find URL for certificate resource [" + getCertificate() + "]");
            }
            log.info(getLogPrefix() + "resolved certificate-URL to [" + certificateUrl.toString() + "]");
        }
        if (!StringUtils.isEmpty(getTruststore())) {
            truststoreUrl = ClassUtils.getResourceURL(getClassLoader(), getTruststore());
            if (truststoreUrl == null) {
                throw new ConfigurationException(
                        getLogPrefix() + "cannot find URL for truststore resource [" + getTruststore() + "]");
            }
            log.info(getLogPrefix() + "resolved truststore-URL to [" + truststoreUrl.toString() + "]");
        }

        HostnameVerifier hostnameVerifier = new DefaultHostnameVerifier();
        if (!isVerifyHostname())
            hostnameVerifier = new NoopHostnameVerifier();

        // Add javax.net.ssl.SSLSocketFactory.getDefault() SSLSocketFactory if non has been set.
        // See: http://httpcomponents.10934.n7.nabble.com/Upgrading-commons-httpclient-3-x-to-HttpClient4-x-td19333.html
        // 
        // The first time this method is called, the security property "ssl.SocketFactory.provider" is examined. 
        // If it is non-null, a class by that name is loaded and instantiated. If that is successful and the 
        // object is an instance of SSLSocketFactory, it is made the default SSL socket factory.
        // Otherwise, this method returns SSLContext.getDefault().getSocketFactory(). If that call fails, an inoperative factory is returned.
        javax.net.ssl.SSLSocketFactory socketfactory = (javax.net.ssl.SSLSocketFactory) javax.net.ssl.SSLSocketFactory
                .getDefault();
        sslSocketFactory = new SSLConnectionSocketFactory(socketfactory, hostnameVerifier);

        if (certificateUrl != null || truststoreUrl != null || isAllowSelfSignedCertificates()) {
            try {
                CredentialFactory certificateCf = new CredentialFactory(getCertificateAuthAlias(), null,
                        getCertificatePassword());
                CredentialFactory truststoreCf = new CredentialFactory(getTruststoreAuthAlias(), null,
                        getTruststorePassword());

                SSLContext sslContext = AuthSSLConnectionSocket.createSSLContext(certificateUrl,
                        certificateCf.getPassword(), getKeystoreType(), getKeyManagerAlgorithm(), truststoreUrl,
                        truststoreCf.getPassword(), getTruststoreType(), getTrustManagerAlgorithm(),
                        isAllowSelfSignedCertificates(), isVerifyHostname(),
                        isIgnoreCertificateExpiredException(), getProtocol());

                sslSocketFactory = new SSLConnectionSocketFactory(sslContext, hostnameVerifier);
                log.debug(getLogPrefix() + "created custom SSLConnectionSocketFactory");

            } catch (Throwable t) {
                throw new ConfigurationException(getLogPrefix() + "cannot create or initialize SocketFactory",
                        t);
            }
        }

        // This method will be overwritten by the connectionManager when connectionPooling is enabled!
        // Can still be null when no default or an invalid system sslSocketFactory has been defined
        if (sslSocketFactory != null)
            httpClientBuilder.setSSLSocketFactory(sslSocketFactory);

        credentials = new CredentialFactory(getAuthAlias(), getUserName(), getPassword());
        CredentialsProvider credentialsProvider = new BasicCredentialsProvider();
        if (!StringUtils.isEmpty(credentials.getUsername())) {
            String uname;
            if (StringUtils.isNotEmpty(getAuthDomain())) {
                uname = getAuthDomain() + "\\" + credentials.getUsername();
            } else {
                uname = credentials.getUsername();
            }

            credentialsProvider.setCredentials(new AuthScope(AuthScope.ANY_HOST, AuthScope.ANY_PORT),
                    new UsernamePasswordCredentials(uname, credentials.getPassword()));

            requestConfig.setTargetPreferredAuthSchemes(Arrays.asList(AuthSchemes.BASIC));
            requestConfig.setAuthenticationEnabled(true);
        }
        if (StringUtils.isNotEmpty(getProxyHost())) {
            HttpHost proxy = new HttpHost(getProxyHost(), getProxyPort());
            AuthScope scope = new AuthScope(proxy, getProxyRealm(), AuthScope.ANY_SCHEME);

            CredentialFactory pcf = new CredentialFactory(getProxyAuthAlias(), getProxyUserName(),
                    getProxyPassword());

            if (StringUtils.isNotEmpty(pcf.getUsername())) {
                Credentials credentials = new UsernamePasswordCredentials(pcf.getUsername(), pcf.getPassword());
                credentialsProvider.setCredentials(scope, credentials);
            }
            log.trace("setting credentialProvider [" + credentialsProvider.toString() + "]");

            if (prefillProxyAuthCache()) {
                requestConfig.setProxyPreferredAuthSchemes(Arrays.asList(AuthSchemes.BASIC));

                AuthCache authCache = httpClientContext.getAuthCache();
                if (authCache == null)
                    authCache = new BasicAuthCache();

                authCache.put(proxy, new BasicScheme());
                httpClientContext.setAuthCache(authCache);
            }

            requestConfig.setProxy(proxy);
            httpClientBuilder.setProxy(proxy);
        }

        httpClientBuilder.setDefaultCredentialsProvider(credentialsProvider);
    } catch (URISyntaxException e) {
        throw new ConfigurationException(getLogPrefix() + "cannot interpret uri [" + getUrl() + "]");
    }

    if (StringUtils.isNotEmpty(getStyleSheetName())) {
        try {
            URL stylesheetURL = ClassUtils.getResourceURL(getClassLoader(), getStyleSheetName());
            if (stylesheetURL == null) {
                throw new ConfigurationException(
                        getLogPrefix() + "cannot find stylesheet [" + getStyleSheetName() + "]");
            }
            transformerPool = TransformerPool.getInstance(stylesheetURL);
        } catch (IOException e) {
            throw new ConfigurationException(getLogPrefix() + "cannot retrieve [" + getStyleSheetName() + "]",
                    e);
        } catch (TransformerConfigurationException te) {
            throw new ConfigurationException(
                    getLogPrefix() + "got error creating transformer from file [" + getStyleSheetName() + "]",
                    te);
        }
    }

    httpClientBuilder.setDefaultRequestConfig(requestConfig.build());

    // The redirect strategy used to only redirect GET, DELETE and HEAD.
    httpClientBuilder.setRedirectStrategy(new DefaultRedirectStrategy() {
        @Override
        protected boolean isRedirectable(String method) {
            return isFollowRedirects();
        }
    });
}

From source file:nl.nn.adapterframework.http.HttpSenderBase.java

@Override
public String sendMessageWithTimeoutGuarded(String correlationID, String message,
        ParameterResolutionContext prc) throws SenderException, TimeOutException {
    ParameterValueList pvl = null;//from w ww  .  j  a va2  s.  co  m
    try {
        if (prc != null && paramList != null) {
            pvl = prc.getValues(paramList);
        }
    } catch (ParameterException e) {
        throw new SenderException(
                getLogPrefix() + "Sender [" + getName() + "] caught exception evaluating parameters", e);
    }

    HttpHost httpTarget;
    URIBuilder uri;
    HttpRequestBase httpRequestBase;
    try {
        if (urlParameter != null) {
            String url = (String) pvl.getParameterValue(getUrlParam()).getValue();
            uri = getURI(url);
        } else {
            uri = staticUri;
        }

        httpTarget = new HttpHost(uri.getHost(), getPort(uri), uri.getScheme());

        Map<String, String> headersParamsMap = new HashMap<String, String>();
        if (headersParams != null) {
            StringTokenizer st = new StringTokenizer(headersParams, ",");
            while (st.hasMoreElements()) {
                headersParamsMap.put(st.nextToken(), null);
            }
        }

        if (isEncodeMessages()) {
            message = URLEncoder.encode(message, getCharSet());
        }

        httpRequestBase = getMethod(uri, message, pvl, headersParamsMap,
                (prc == null) ? null : prc.getSession());
        if (httpRequestBase == null)
            throw new MethodNotSupportedException(
                    "could not find implementation for method [" + getMethodType() + "]");

        if (StringUtils.isNotEmpty(getContentType())) {
            httpRequestBase.setHeader("Content-Type", getContentType());
        }

        if (credentials != null && !StringUtils.isEmpty(credentials.getUsername())) {
            AuthCache authCache = httpClientContext.getAuthCache();
            if (authCache == null)
                authCache = new BasicAuthCache();

            if (authCache.get(httpTarget) == null)
                authCache.put(httpTarget, new BasicScheme());

            httpClientContext.setAuthCache(authCache);
        }

        log.info(getLogPrefix() + "configured httpclient for host [" + uri.getHost() + "]");

    } catch (Exception e) {
        throw new SenderException(e);
    }

    String result = null;
    int statusCode = -1;
    int count = getMaxExecuteRetries();
    String msg = null;
    while (count-- >= 0 && statusCode == -1) {
        try {
            log.debug(getLogPrefix() + "executing method [" + httpRequestBase.getRequestLine() + "]");
            HttpResponse httpResponse = getHttpClient().execute(httpTarget, httpRequestBase, httpClientContext);
            log.debug(getLogPrefix() + "executed method");

            HttpResponseHandler responseHandler = new HttpResponseHandler(httpResponse);
            StatusLine statusline = httpResponse.getStatusLine();
            statusCode = statusline.getStatusCode();

            if (StringUtils.isNotEmpty(getResultStatusCodeSessionKey()) && prc != null) {
                prc.getSession().put(getResultStatusCodeSessionKey(), Integer.toString(statusCode));
            }

            // Only give warnings for 4xx (client errors) and 5xx (server errors)
            if (statusCode >= 400 && statusCode < 600) {
                log.warn(getLogPrefix() + "status [" + statusline.toString() + "]");
            } else {
                log.debug(getLogPrefix() + "status [" + statusCode + "]");
            }

            result = extractResult(responseHandler, prc);

            log.debug(getLogPrefix() + "retrieved result [" + result + "]");
        } catch (ClientProtocolException e) {
            StringBuilder msgBuilder = new StringBuilder(getLogPrefix() + "httpException with");
            if (e.getMessage() != null) {
                msg = e.getMessage();
                msgBuilder.append(" message [" + msg + "]");
            }
            Throwable throwable = e.getCause();
            if (throwable != null) {
                msgBuilder.append(" cause [" + throwable.toString() + "]");
            }
            msgBuilder.append(" executeRetries left [" + count + "]");

            log.warn(msgBuilder.toString());
        } catch (IOException e) {
            httpRequestBase.abort();
            if (e instanceof SocketTimeoutException) {
                throw new TimeOutException(e);
            }
            throw new SenderException(e);
        } finally {
            // By forcing the use of the HttpResponseHandler the resultStream 
            // will automatically be closed when it has been read.
            // See HttpResponseHandler and ReleaseConnectionAfterReadInputStream.
            // We cannot close the connection as the response might be kept
            // in a sessionKey for later use in the pipeline.
            // 
            // IMPORTANT: It is possible that poorly written implementations
            // wont read or close the response.
            // This will cause the connection to become stale..
        }
    }

    if (statusCode == -1) {
        if (msg != null && StringUtils.contains(msg.toUpperCase(), "TIMEOUTEXCEPTION")) {
            //java.net.SocketTimeoutException: Read timed out
            throw new TimeOutException("Failed to recover from timeout exception");
        }
        throw new SenderException("Failed to recover from exception");
    }

    if (isXhtml() && StringUtils.isNotEmpty(result)) {
        result = XmlUtils.skipDocTypeDeclaration(result.trim());
        if (result.startsWith("<html>") || result.startsWith("<html ")) {
            CleanerProperties props = new CleanerProperties();
            HtmlCleaner cleaner = new HtmlCleaner(props);
            TagNode tagNode = cleaner.clean(result);
            result = new SimpleXmlSerializer(props).getAsString(tagNode);

            if (transformerPool != null) {
                log.debug(getLogPrefix() + " transforming result [" + result + "]");
                ParameterResolutionContext prc_xslt = new ParameterResolutionContext(result, null, true);
                try {
                    result = transformerPool.transform(prc_xslt.getInputSource(true), null);
                } catch (Exception e) {
                    throw new SenderException("Exception on transforming input", e);
                }
            }
        }
    }

    return result;
}

From source file:com.mirth.connect.connectors.http.HttpDispatcher.java

@Override
public Response send(ConnectorProperties connectorProperties, ConnectorMessage connectorMessage) {
    HttpDispatcherProperties httpDispatcherProperties = (HttpDispatcherProperties) connectorProperties;
    eventController.dispatchEvent(new ConnectionStatusEvent(getChannelId(), getMetaDataId(),
            getDestinationName(), ConnectionStatusEventType.WRITING));

    String responseData = null;// www . j av  a 2s. com
    String responseError = null;
    String responseStatusMessage = null;
    Status responseStatus = Status.QUEUED;
    boolean validateResponse = false;

    CloseableHttpClient client = null;
    HttpRequestBase httpMethod = null;
    CloseableHttpResponse httpResponse = null;
    File tempFile = null;
    int socketTimeout = NumberUtils.toInt(httpDispatcherProperties.getSocketTimeout(), 30000);

    try {
        configuration.configureDispatcher(this, httpDispatcherProperties);

        long dispatcherId = getDispatcherId();
        client = clients.get(dispatcherId);
        if (client == null) {
            BasicHttpClientConnectionManager httpClientConnectionManager = new BasicHttpClientConnectionManager(
                    socketFactoryRegistry.build());
            httpClientConnectionManager
                    .setSocketConfig(SocketConfig.custom().setSoTimeout(socketTimeout).build());
            HttpClientBuilder clientBuilder = HttpClients.custom()
                    .setConnectionManager(httpClientConnectionManager);
            HttpUtil.configureClientBuilder(clientBuilder);

            if (httpDispatcherProperties.isUseProxyServer()) {
                clientBuilder.setRoutePlanner(new DynamicProxyRoutePlanner());
            }

            client = clientBuilder.build();
            clients.put(dispatcherId, client);
        }

        URI hostURI = new URI(httpDispatcherProperties.getHost());
        String host = hostURI.getHost();
        String scheme = hostURI.getScheme();
        int port = hostURI.getPort();
        if (port == -1) {
            if (scheme.equalsIgnoreCase("https")) {
                port = 443;
            } else {
                port = 80;
            }
        }

        // Parse the content type field first, and then add the charset if needed
        ContentType contentType = ContentType.parse(httpDispatcherProperties.getContentType());
        Charset charset = null;
        if (contentType.getCharset() == null) {
            charset = Charset.forName(CharsetUtils.getEncoding(httpDispatcherProperties.getCharset()));
        } else {
            charset = contentType.getCharset();
        }

        if (httpDispatcherProperties.isMultipart()) {
            tempFile = File.createTempFile(UUID.randomUUID().toString(), ".tmp");
        }

        HttpHost target = new HttpHost(host, port, scheme);

        httpMethod = buildHttpRequest(hostURI, httpDispatcherProperties, connectorMessage, tempFile,
                contentType, charset);

        HttpClientContext context = HttpClientContext.create();

        // authentication
        if (httpDispatcherProperties.isUseAuthentication()) {
            CredentialsProvider credsProvider = new BasicCredentialsProvider();
            AuthScope authScope = new AuthScope(AuthScope.ANY_HOST, AuthScope.ANY_PORT, AuthScope.ANY_REALM);
            Credentials credentials = new UsernamePasswordCredentials(httpDispatcherProperties.getUsername(),
                    httpDispatcherProperties.getPassword());
            credsProvider.setCredentials(authScope, credentials);
            AuthCache authCache = new BasicAuthCache();
            RegistryBuilder<AuthSchemeProvider> registryBuilder = RegistryBuilder.<AuthSchemeProvider>create();

            if (AuthSchemes.DIGEST.equalsIgnoreCase(httpDispatcherProperties.getAuthenticationType())) {
                logger.debug("using Digest authentication");
                registryBuilder.register(AuthSchemes.DIGEST, new DigestSchemeFactory(charset));

                if (httpDispatcherProperties.isUsePreemptiveAuthentication()) {
                    processDigestChallenge(authCache, target, credentials, httpMethod, context);
                }
            } else {
                logger.debug("using Basic authentication");
                registryBuilder.register(AuthSchemes.BASIC, new BasicSchemeFactory(charset));

                if (httpDispatcherProperties.isUsePreemptiveAuthentication()) {
                    authCache.put(target, new BasicScheme());
                }
            }

            context.setCredentialsProvider(credsProvider);
            context.setAuthSchemeRegistry(registryBuilder.build());
            context.setAuthCache(authCache);

            logger.debug("using authentication with credentials: " + credentials);
        }

        RequestConfig requestConfig = RequestConfig.custom().setConnectTimeout(socketTimeout)
                .setSocketTimeout(socketTimeout).setStaleConnectionCheckEnabled(true).build();
        context.setRequestConfig(requestConfig);

        // Set proxy information
        if (httpDispatcherProperties.isUseProxyServer()) {
            context.setAttribute(PROXY_CONTEXT_KEY, new HttpHost(httpDispatcherProperties.getProxyAddress(),
                    Integer.parseInt(httpDispatcherProperties.getProxyPort())));
        }

        // execute the method
        logger.debug(
                "executing method: type=" + httpMethod.getMethod() + ", uri=" + httpMethod.getURI().toString());
        httpResponse = client.execute(target, httpMethod, context);
        StatusLine statusLine = httpResponse.getStatusLine();
        int statusCode = statusLine.getStatusCode();
        logger.debug("received status code: " + statusCode);

        Map<String, List<String>> headers = new HashMap<String, List<String>>();
        for (Header header : httpResponse.getAllHeaders()) {
            List<String> list = headers.get(header.getName());

            if (list == null) {
                list = new ArrayList<String>();
                headers.put(header.getName(), list);
            }

            list.add(header.getValue());
        }

        connectorMessage.getConnectorMap().put("responseStatusLine", statusLine.toString());
        connectorMessage.getConnectorMap().put("responseHeaders",
                new MessageHeaders(new CaseInsensitiveMap(headers)));

        ContentType responseContentType = ContentType.get(httpResponse.getEntity());
        if (responseContentType == null) {
            responseContentType = ContentType.TEXT_PLAIN;
        }

        Charset responseCharset = charset;
        if (responseContentType.getCharset() != null) {
            responseCharset = responseContentType.getCharset();
        }

        final String responseBinaryMimeTypes = httpDispatcherProperties.getResponseBinaryMimeTypes();
        BinaryContentTypeResolver binaryContentTypeResolver = new BinaryContentTypeResolver() {
            @Override
            public boolean isBinaryContentType(ContentType contentType) {
                return HttpDispatcher.this.isBinaryContentType(responseBinaryMimeTypes, contentType);
            }
        };

        /*
         * First parse out the body of the HTTP response. Depending on the connector settings,
         * this could end up being a string encoded with the response charset, a byte array
         * representing the raw response payload, or a MimeMultipart object.
         */
        Object responseBody = "";

        // The entity could be null in certain cases such as 204 responses
        if (httpResponse.getEntity() != null) {
            // Only parse multipart if XML Body is selected and Parse Multipart is enabled
            if (httpDispatcherProperties.isResponseXmlBody()
                    && httpDispatcherProperties.isResponseParseMultipart()
                    && responseContentType.getMimeType().startsWith(FileUploadBase.MULTIPART)) {
                responseBody = new MimeMultipart(new ByteArrayDataSource(httpResponse.getEntity().getContent(),
                        responseContentType.toString()));
            } else if (binaryContentTypeResolver.isBinaryContentType(responseContentType)) {
                responseBody = IOUtils.toByteArray(httpResponse.getEntity().getContent());
            } else {
                responseBody = IOUtils.toString(httpResponse.getEntity().getContent(), responseCharset);
            }
        }

        /*
         * Now that we have the response body, we need to create the actual Response message
         * data. Depending on the connector settings this could be our custom serialized XML, a
         * Base64 string encoded from the raw response payload, or a string encoded from the
         * payload with the request charset.
         */
        if (httpDispatcherProperties.isResponseXmlBody()) {
            responseData = HttpMessageConverter.httpResponseToXml(statusLine.toString(), headers, responseBody,
                    responseContentType, httpDispatcherProperties.isResponseParseMultipart(),
                    httpDispatcherProperties.isResponseIncludeMetadata(), binaryContentTypeResolver);
        } else if (responseBody instanceof byte[]) {
            responseData = new String(Base64Util.encodeBase64((byte[]) responseBody), "US-ASCII");
        } else {
            responseData = (String) responseBody;
        }

        validateResponse = httpDispatcherProperties.getDestinationConnectorProperties().isValidateResponse();

        if (statusCode < HttpStatus.SC_BAD_REQUEST) {
            responseStatus = Status.SENT;
        } else {
            eventController.dispatchEvent(new ErrorEvent(getChannelId(), getMetaDataId(),
                    connectorMessage.getMessageId(), ErrorEventType.DESTINATION_CONNECTOR, getDestinationName(),
                    connectorProperties.getName(), "Received error response from HTTP server.", null));
            responseStatusMessage = ErrorMessageBuilder
                    .buildErrorResponse("Received error response from HTTP server.", null);
            responseError = ErrorMessageBuilder.buildErrorMessage(connectorProperties.getName(), responseData,
                    null);
        }
    } catch (Exception e) {
        eventController.dispatchEvent(new ErrorEvent(getChannelId(), getMetaDataId(),
                connectorMessage.getMessageId(), ErrorEventType.DESTINATION_CONNECTOR, getDestinationName(),
                connectorProperties.getName(), "Error connecting to HTTP server.", e));
        responseStatusMessage = ErrorMessageBuilder.buildErrorResponse("Error connecting to HTTP server", e);
        responseError = ErrorMessageBuilder.buildErrorMessage(connectorProperties.getName(),
                "Error connecting to HTTP server", e);
    } finally {
        try {
            HttpClientUtils.closeQuietly(httpResponse);

            // Delete temp files if we created them
            if (tempFile != null) {
                tempFile.delete();
                tempFile = null;
            }
        } finally {
            eventController.dispatchEvent(new ConnectionStatusEvent(getChannelId(), getMetaDataId(),
                    getDestinationName(), ConnectionStatusEventType.IDLE));
        }
    }

    return new Response(responseStatus, responseData, responseStatusMessage, responseError, validateResponse);
}

From source file:org.seasar.robot.client.http.HcHttpClient.java

public synchronized void init() {
    if (httpClient != null) {
        return;//w w  w  .  ja  v a 2 s . co  m
    }

    if (logger.isDebugEnabled()) {
        logger.debug("Initializing " + HcHttpClient.class.getName());
    }

    // access timeout
    final Integer accessTimeoutParam = getInitParameter(ACCESS_TIMEOUT_PROPERTY, accessTimeout);
    if (accessTimeoutParam != null) {
        accessTimeout = accessTimeoutParam;
    }

    // robots.txt parser
    final Boolean robotsTxtEnabled = getInitParameter(ROBOTS_TXT_ENABLED_PROPERTY, Boolean.TRUE);
    if (robotsTxtHelper != null) {
        robotsTxtHelper.setEnabled(robotsTxtEnabled.booleanValue());
    }

    // httpclient
    final org.apache.http.client.config.RequestConfig.Builder requestConfigBuilder = RequestConfig.custom();
    final HttpClientBuilder httpClientBuilder = HttpClientBuilder.create();

    final Integer connectionTimeoutParam = getInitParameter(CONNECTION_TIMEOUT_PROPERTY, connectionTimeout);
    if (connectionTimeoutParam != null) {
        requestConfigBuilder.setConnectTimeout(connectionTimeoutParam);

    }
    final Boolean staleCheckingEnabledParam = getInitParameter(STALE_CHECKING_ENABLED_PROPERTY,
            staleCheckingEnabled);
    if (staleCheckingEnabledParam != null) {
        requestConfigBuilder.setStaleConnectionCheckEnabled(staleCheckingEnabledParam);
    }
    final Integer soTimeoutParam = getInitParameter(SO_TIMEOUT_PROPERTY, soTimeout);
    if (soTimeoutParam != null) {
        requestConfigBuilder.setSocketTimeout(soTimeoutParam);
    }

    // AuthSchemeFactory
    final RegistryBuilder<AuthSchemeProvider> authSchemeProviderBuilder = RegistryBuilder.create();
    final Map<String, AuthSchemeProvider> factoryMap = getInitParameter(AUTH_SCHEME_PROVIDERS_PROPERTY,
            authSchemeProviderMap);
    if (factoryMap != null) {
        for (final Map.Entry<String, AuthSchemeProvider> entry : factoryMap.entrySet()) {
            authSchemeProviderBuilder.register(entry.getKey(), entry.getValue());
        }
    }

    // user agent
    userAgent = getInitParameter(USER_AGENT_PROPERTY, userAgent);
    if (StringUtil.isNotBlank(userAgent)) {
        httpClientBuilder.setUserAgent(userAgent);
    }

    CredentialsProvider credsProvider = null;
    AuthCache authCache = null;

    // proxy
    final String proxyHost = getInitParameter(PROXY_HOST_PROPERTY, this.proxyHost);
    final Integer proxyPort = getInitParameter(PROXY_PORT_PROPERTY, this.proxyPort);
    if (proxyHost != null && proxyPort != null) {
        final HttpHost proxy = new HttpHost(proxyHost, proxyPort);
        final DefaultProxyRoutePlanner routePlanner = new DefaultProxyRoutePlanner(proxy);
        httpClientBuilder.setRoutePlanner(routePlanner);

        final Credentials credentials = getInitParameter(PROXY_CREDENTIALS_PROPERTY, proxyCredentials);
        if (credentials != null) {
            authCache = new BasicAuthCache();
            credsProvider = new BasicCredentialsProvider();

            credsProvider.setCredentials(new AuthScope(proxyHost, proxyPort), credentials);
            final AuthScheme authScheme = getInitParameter(PROXY_AUTH_SCHEME_PROPERTY, proxyAuthScheme);
            if (authScheme != null) {
                authCache.put(proxy, authScheme);
            }
        }
    }

    // Authentication
    final Authentication[] siteCredentialList = getInitParameter(BASIC_AUTHENTICATIONS_PROPERTY,
            new Authentication[0]);
    if (siteCredentialList != null && siteCredentialList.length > 0 && authCache == null) {
        authCache = new BasicAuthCache();
        credsProvider = new BasicCredentialsProvider();
    }
    for (final Authentication authentication : siteCredentialList) {
        final AuthScope authScope = authentication.getAuthScope();
        credsProvider.setCredentials(authScope, authentication.getCredentials());
        final AuthScheme authScheme = authentication.getAuthScheme();
        if (authScope.getHost() != null && authScheme != null) {
            final HttpHost targetHost = new HttpHost(authScope.getHost(), authScope.getPort());
            authCache.put(targetHost, authScheme);
        }
    }
    if (authCache != null) {
        httpClientContext.setAuthCache(authCache);
        httpClientContext.setCredentialsProvider(credsProvider);
    }

    // Request Header
    final RequestHeader[] requestHeaders = getInitParameter(REQUERT_HEADERS_PROPERTY, new RequestHeader[0]);
    for (final RequestHeader requestHeader : requestHeaders) {
        if (requestHeader.isValid()) {
            requestHeaderList.add(new BasicHeader(requestHeader.getName(), requestHeader.getValue()));
        }
    }

    // do not redirect
    requestConfigBuilder.setRedirectsEnabled(false);

    // cookie
    if (cookieSpec != null) {
        requestConfigBuilder.setCookieSpec(cookieSpec);
    }

    // cookie store
    httpClientBuilder.setDefaultCookieStore(cookieStore);
    if (cookieStore != null) {
        final Cookie[] cookies = getInitParameter(COOKIES_PROPERTY, new Cookie[0]);
        for (final Cookie cookie : cookies) {
            cookieStore.addCookie(cookie);
        }
    }

    connectionMonitorTask = TimeoutManager.getInstance().addTimeoutTarget(
            new HcConnectionMonitorTarget(clientConnectionManager, idleConnectionTimeout),
            connectionCheckInterval, true);

    final CloseableHttpClient closeableHttpClient = httpClientBuilder
            .setConnectionManager(clientConnectionManager).setDefaultRequestConfig(requestConfigBuilder.build())
            .build();
    if (!httpClientPropertyMap.isEmpty()) {
        final BeanDesc beanDesc = BeanDescFactory.getBeanDesc(closeableHttpClient.getClass());
        for (final Map.Entry<String, Object> entry : httpClientPropertyMap.entrySet()) {
            final String propertyName = entry.getKey();
            if (beanDesc.hasPropertyDesc(propertyName)) {
                final PropertyDesc propertyDesc = beanDesc.getPropertyDesc(propertyName);
                propertyDesc.setValue(closeableHttpClient, entry.getValue());
            } else {
                logger.warn("DefaultHttpClient does not have " + propertyName + ".");
            }
        }
    }

    httpClient = closeableHttpClient;
}